Often asked: How To Build A Deck On Concrete Patio?

Can you build a deck over a concrete patio?

Even if your patio is in terrible shape, you can deck over it. This project raises the level of your patio by 2-1/2 to 3-1/2 in. (depending on the thickness of your decking and whether or not you put spacers under the sleepers). So any door thresholds adjoining the patio must be at least that far above the concrete.

Is it cheaper to build a deck or concrete patio?

Overall, a concrete patio will generally be cheaper to install compared to a deck. While your specific house and yard set-up may determine which is cheaper for your individual needs, a wood deck is likely to have a better return on investment compared to a concrete patio.

Can I lay decking on paving slabs?

Leave the slabs alone if they have a good fall, tack 100mm or 150mm dpc on bottom edge of bearers, fold up the sides and tack/staple. Stick the decking on top. The decking will rot as quick as the bearers, plus rats love living under decking. Either put new slabs down or clean the existing.

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What can I cover my concrete patio with?

You can‘t turn back time on spalling or cracks, but you can cover them up with the right concrete repair products. For example, a layer of Quikrete’s Re-Cap Concrete Resurfacer will give your patio a smooth and wear-resistant finish with the look of freshly poured concrete, but with a shorter working and wait time.

Can you glue decking to concrete?

Can You Put Composite Decking on Concrete? Yes, you can install composite decking on concrete. Concrete patios and other hard surfaces are an ideal place to lay deck tiles because they are stable and durable. Concrete provides a more stable surface for composite decking, compared to surfaces such as gravel or sand.

How do you attach wood to concrete without drilling?

If you are willing to make holes in the concrete but do not want to buy the particular drill bit needed, then the simplest solution is to get nails for your project. Standard nails will not work on concrete, but some nails are made specifically for nailing wood to concrete. Cut nails will also work for this as well.

How do you attach 2×6 to concrete?

Tapcon screws will be your easiest and cheapest means to mount a 2×6 to a concrete floor, by far. They will require a hammer drill to drill the holes in the concrete, but you can rent one from the store if you don’t have one. You could also use concrete expansion anchors too.

How do you attach pressure treated wood to concrete?

The simplest and fastest way to attach a piece of wood to concrete is by using a nail. This type of fastener is super helpful, and it demands little to no effort. It is just like any type of nail, just a little longer, so it can match the thickness of the piece of wood and the toughness of the concrete wall.

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How much does a 20×20 stamped concrete patio cost?

The average cost for a stamped concrete is $5 to $12 per square foot, not including the concrete slab which costs $2 – $7 per square foot. Most homeowners spend a total of between $3,751 – $8,540 for stamped concrete patio. Get free estimates from concrete pros near you.

How much does a 20×20 concrete patio cost?

Cost to Install Concrete Patio by Size

Size in Feet Square Footage Price Range
12×14 168 $1,400 – $4,000
15×15 225 $1,800 – $5,500
16×18 288 $2,300 – $7,200
20×20 400 $3,000 – $10,000

Does a patio add value to a house?

A dining area, dry laid patio, a patch of gravel, a covered patio or an above-grade deck: According to SmartMoney.com, a landscaped patio raises the value of your home by 12.4 percent.

Can I build a deck directly on the ground?

Floating decks can be set directly on the ground or, preferably, a bed of gravel. But it’s best to support the deck on concrete blocks. This keeps the wood off the ground and away from moisture so the wood stays drier and lasts longer.

How much does it cost for a 20×20 deck?

New Deck Installation Cost



The average homeowner spends $2,200 to build a 10×10 foot deck, $6,160 to build a 14×20 deck, and $8,800 to build a 20×20 deck. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation.

What do you put under decking?

If you‘re laying your deck straight onto the ground, cover the area with a layer of weed control fabric. Then add 40 mm to 50 mm of gravel on top. The other method is to create concrete pads for the deck to sit on top of. This will reduce the likelihood of moisture seeping into the frame and causing damage.

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